Estimation with Addtion/Subtraction

What is the sum of 45,698 and 16,785?

• 61,482

• 51,372

• 62,483

• 63,583

Tags

CCSS.4.NBT.B.4

Find the difference between 83,087 and 41,782.

Tags

CCSS.4.NBT.B.4

Estimate the sum.

462,905 + 127,289 =

• 800,000

• 500,000

• 700,00

• 600,000

Estimate the difference.

32,904 - 17,093 =

• 10,000

• 20,000

• 30,000

• 11,000

The sum of 49,654 and 21,345 is best described as closest to ___________.

• 60,000

• 70,000

• 50,000

• 80,000

The difference between 78,032 and 53,781 is best described as closest to _________.

• 30,000

• 20,000

• 40,000

• 50,000